<template>
  <div>子组件</div>
  <hr />
  从爷爷组件接收到的资金：{{ money }}
  <button @click="updateMoney(500)">单击按钮增加资金</button>
</template>
<script setup>
import { inject } from "vue";
let money = inject("money");
let updateMoney = inject("updateMoney");
</script>
